diff options
Diffstat (limited to 'src/H5VLint.c')
| -rw-r--r-- | src/H5VLint.c | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/src/H5VLint.c b/src/H5VLint.c index b7823fb..033327d 100644 --- a/src/H5VLint.c +++ b/src/H5VLint.c @@ -568,6 +568,7 @@ H5VL__new_vol_obj(H5I_type_t type, void *object, H5VL_t *vol_connector, hbool_t } /* end if */ else new_vol_obj->data = object; + new_vol_obj->rc = 1; /* Bump the reference count on the VOL connector */ H5VL_conn_inc_rc(vol_connector); @@ -844,6 +845,7 @@ H5VL_create_object(void *object, H5VL_t *vol_connector) HGOTO_ERROR(H5E_VOL, H5E_CANTALLOC, NULL, "can't allocate memory for VOL object") ret_value->connector = vol_connector; ret_value->data = object; + ret_value->rc = 1; /* Bump the reference count on the VOL connector */ H5VL_conn_inc_rc(vol_connector); @@ -981,6 +983,27 @@ done: } /* end H5VL_conn_dec_rc() */ /*------------------------------------------------------------------------- + * Function: H5VL_object_inc_rc + * + * Purpose: Wrapper to increment the ref count on a VOL object. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +hsize_t +H5VL_object_inc_rc(H5VL_object_t *vol_obj) +{ + FUNC_ENTER_NOAPI_NOERR_NOFS + + /* Check arguments */ + HDassert(vol_obj); + + /* Increment refcount for object and return */ + FUNC_LEAVE_NOAPI(++vol_obj->rc) +} /* end H5VL_object_inc_rc() */ + +/*------------------------------------------------------------------------- * Function: H5VL_free_object * * Purpose: Wrapper to unregister an object ID with a VOL aux struct @@ -1000,11 +1023,13 @@ H5VL_free_object(H5VL_object_t *vol_obj) /* Check arguments */ HDassert(vol_obj); - /* Decrement refcount on connector */ - if (H5VL_conn_dec_rc(vol_obj->connector) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTDEC, FAIL, "unable to decrement ref count on VOL connector") + if(--vol_obj->rc == 0) { + /* Decrement refcount on connector */ + if (H5VL_conn_dec_rc(vol_obj->connector) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTDEC, FAIL, "unable to decrement ref count on VOL connector") - vol_obj = H5FL_FREE(H5VL_object_t, vol_obj); + vol_obj = H5FL_FREE(H5VL_object_t, vol_obj); + } /* end if */ done: FUNC_LEAVE_NOAPI(ret_value) |